Citação norma APA

Bleehen, N. M., Girling, D. J., Machin, D., & Stephens, R. J. (1993). A randomised trial of three or six courses of etoposide cyclophosphamide methotrexate and vincristine or six courses of etoposide and ifosfamide in small cell lung cancer (SCLC). II: Quality of life. Medical Research Council Lung Cancer Working Party. Nature Publishing Group.

Citação norma Chicago

Bleehen, N. M., D. J. Girling, D. Machin, e R. J. Stephens. A Randomised Trial of Three or Six Courses of Etoposide Cyclophosphamide Methotrexate and Vincristine or Six Courses of Etoposide and Ifosfamide in Small Cell Lung Cancer (SCLC). II: Quality of Life. Medical Research Council Lung Cancer Working Party. Nature Publishing Group, 1993.

Citação norma MLA

Bleehen, N. M., D. J. Girling, D. Machin, e R. J. Stephens. A Randomised Trial of Three or Six Courses of Etoposide Cyclophosphamide Methotrexate and Vincristine or Six Courses of Etoposide and Ifosfamide in Small Cell Lung Cancer (SCLC). II: Quality of Life. Medical Research Council Lung Cancer Working Party. Nature Publishing Group, 1993.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.